May 2007 “Growth and recruitment in Antarctic krill” a presentation given as an invited participant at the Lenfest Ocean Program workshop “Identifying and Resolving Key Uncertainties in Management Models for Krill Fisheries” Santa Cruz, USA

July 2006 “Behavioural ecology of Northern and Antarctic krill” Kristineberg Marine Institute, University of Gothenburg, Sweden

Mar. 2006 “Critical stage ecology in the Southern Ocean” School of Ocean Sciences, University of Wales, Bangor

Nov 2011 “Fishing in the Southern Ocean and the role of BAS” Cornwall College, Newquay (Foundation degree course)

Dec 2010 “Are ecologists fearing a krill crisis?” University of the Third Age Seminar series, Scott-Polar Research Institute, Cambridge

June 2009 “Inspiring oceans” Ashton Gate, Bristol. gave a presentation on oceanography and convened a debate on climate change solutions between pupils (16 to 18 years of age) invited from a number of schools around Bristol

March 2008 “Polar ecosystems under threat”, Edinburgh International Science Festival

Sept 2007 “Why should climate change at the poles concern us all” a presentation to United World College of Atlantic, UK

June 2007 “The Southern Ocean ecosystem and its vulnerability to change” a presentation to teachers of Appleton School for Staff into Industry Day

Nov 2006 “Climate change at the poles: its consequences to humanity and global biodiversity” a presentation to Café Scientifique (British Council), in Helsinki, and filmed for Finnish TV

Feb. 2005 “Climate change in Antarctica and why it concerns us all” to academics, fellows and scholars of British Council (Pakistan). 90 min video conference including a 45 min question and answer session

Sept 2004 “Antarctica: a continent of peace and science” a keynote talk to the Cambridge Junior Chamber.